1,000 vehicles and will, of course, show off hot new cars and trucks from around the world and all the technology that goes in them. >>> we told you about the defensive marriage act up for debate on wednesday. thousands of couples across the country affected by the supreme court decision and cnn joe johns spoke to one of those couples. joe? >> christi, the defensive marriage act has been the law of the land since 1996. though its title may sound harmless enough, gay and lesbian americans all over the country claim the law has caused enormous damage, claiming that marriage is a relationship between a man and a woman. jamel thomas and corinne williams were together four years before they got married last october. don't let the wedding dresses fool you. their lives are not all saturn and pearls. >> i am a police officer here in d.c. >> which makes this couple a case study and how america's married but unequal approach to same-sex relationships can play out. >> as an airman, you get a constant reminder that you're second class. >> reporter: a federal employee, but the federal defensive marriage act b